Overview
Description
The RH850/F1KH-D8 is one group of single-chip microcontrollers in the RH850/F1x series, which is designed for automotive electrical body applications. While it achieves low power consumption, the internal flash memory ranges from 6MB to 8MB and the package covers a wide range from 176 to 324 pins. Also, CAN FD and Ethernet interfaces, along with a hardware security module have been added to all products, and the CPU operating frequency has been improved to 240MHz and is equipped with a dual CPU.
Comparison
Applications
Design & Development
Software & Tools
Software Downloads
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Type | Title | Date |
Software & Tools - Other | XLSM 101 KB | |
Software & Tools - Software | ZIP 154.76 MB | |
Software & Tools - Other | ZIP 428.12 MB | |
Software & Tools - Other | ZIP 3.88 MB | |
Software & Tools - Other | ZIP 4.24 MB 日本語 | |
Library | ZIP 1.71 MB | |
Library | ZIP 1.69 MB | |
Device File - Partner Tool | ZIP 36.17 MB | |
8 items
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Sample Code
Sample Code
Filters
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Type | Title | Date Date |
Sample Code |
ZIP
1.29 MB
Application:
Automotive, Cloud & Enterprise
Function:
Application Example
IDE:
GHS MULTI for RH850
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Sample Code | ZIP 3.74 MB | |
Sample Code |
ZIP
1.62 MB
Application:
Consumer Electronics, Industrial
Compiler:
GHS MULTI for V800
Function:
Application Example
IDE:
MULTI
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Sample Code | ZIP 1.55 MB | |
4 items
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Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Resources
Partners
Vector Informatik GmbH
The MICROSAR evaluation package includes the Vector basic software according to AUTOSAR Classic as well as all necessary software tools.
Elektrobit Automotive GmbH
The EB tresos solution for RH850/F1Kx includes EB's basic software for Classic AUTOSAR ECUs, an integrated OS and MCAL as well as an easy-to-use tool set to configure and generate the software components.
Tata Elxsi Ltd.
Tata Elxsi supports Renesas customers during their development by providing MCAL service and support, including:
- Frozen Branch Service
- AUTOSAR Validation Service
- Compiler Re-validation Service
Support Communities
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RH850/F1KH-D8 How to write PE1's Local Ram From PE2
From RH850/F1KH-D8 DataSheet, Write/Read PE1's Local Ram From PE2 is possabile. but, In my Test, Can not Write PE1's Local Ram From PE2. read is OK. Can you tell me the write method.
Jun 12, 2025 -
RH850/F1KH-D8
... SPI channels (1 for the CAN transceiver and 6 for the led drivers). 3. Mcu should supoort cryptograpy and E2E stack. Can we have a case study where these general requirements are covered by a RH850/F1KH-D8 mcu or any other member of RH850 family? Regards, Yash Tandon.
Apr 18, 2021 -
ICUMD for RH850/F1KH-D8, RH850/F1KM-S4
... these in RH850 User Manual, RH850/F1KH, RH850/F1KM Section 42 Security Function "Please refer to separate documents about security function which describes the two functions as shown below.● ICUMD for RH850/F1KH-D8, RH850/F1KM-S4● ICUSE for RH850/F1KM-S1" Thank you.
Feb 1, 2021
Videos & Training
In this video, we will show you how to use a MCAL package